USN-5462-2: Ruby vulnerability

USN-5462-2: Ruby vulnerability

USN-5462-1 fixed several vulnerabilities in Ruby. This update provides
the corresponding CVE-2022-28739 update for ruby2.3 on Ubuntu 16.04 ESM.

Original advisory details:

It was discovered that Ruby incorrectly handled certain inputs.
An attacker could possibly use this issue to expose sensitive information.
Source: USN-5462-2: Ruby vulnerability